ansible json_query with variable

Improve this answer. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Keyword parameters This describes keyword parameters of the filter. I'm trying to loop on a custom dictionary in ansible in order to check some mount points on a linux server, and I'm a little bit in trouble finding the correct solution, find below my playbook right now: I was trying to build a custom loop to cycle on the dictionary entries and make the same kind of check with less code, something like that, But I'm not able to expand the variable inside json_query ({{item.key}}). ansible - How to pass jinja2 variable to json_query - Stack Overflow 23 I'm new to ansible and I'm having a problem reading a value from json file in ansible role. Ansible : pass a variable in a json_query filter, Why on earth are people paying for digital real estate? Avoid angular points while scaling radius. or from_json, If you want to convert the json into a dictionary, you have to use, Why on earth are people paying for digital real estate? Asking for help, clarification, or responding to other answers. In the Ansible documentation on filters, the following example is shown, which executes a JSON query on a data structure, selecting certain fields name and port: I managed to use this logic to parse the JSON response of a REST service, but I would like to not only print out the result, but reuse it several times again during my playbook. Not the answer you're looking for? Find centralized, trusted content and collaborate around the technologies you use most. How is it possible to persist the above variable var for later use? 1 Answer Sorted by: 2 In a nutshell, you can get your result with a single expression without any loops. rev2023.7.7.43526. Doh! rev2023.7.7.43526. Purpose of the b1, b2, b3. terms in Rabin-Miller Primality Test, calculation of standard deviation of the mean changes from the p-value or z-value of the Wilcoxon test. This is finally working but no idea whether it's correct way to do it. In the movie Looper, why do assassins in the future use inaccurate weapons such as blunderbuss? Do I have to use first filter every time after json_query? use a variable inside json_query in ansible/jinja - Server Fault Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Do Hard IPs in FPGA require instantiation? (Ep. rev2023.7.7.43526. Connect and share knowledge within a single location that is structured and easy to search. I know for sure that there is only one containers element. You've corrected that in the second with []. In this post we are going to how Ansible JSON processing works. U880D U880D. Loop over Ansible variable array in Jinja2 template, Ansible | Access multi dimensional variable for when conditional in nested loop task, Dynamically creating a list in Ansible with jinja, Supplying hosts value to Ansible playbook via Jinja conditionals, ansible/jinja extract multiple attributes from complex json return, rejecting specific matches, Inserting Jinja variable into a quoted string, Purpose of the b1, b2, b3. terms in Rabin-Miller Primality Test, Science fiction short story, possibly titled "Hop for Pop," about life ending at age 30, Accidentally put regular gas in Infiniti G37, Can I still have hopes for an offer as a software developer, How to get Romex between two garage doors. Convert variable to JSON string - Ansible Documentation How to use json_query against a output stored in a registered variable in Ansible? Remove outermost curly brackets for table of variable dimension, Relativistic time dilation and the biological process of aging. To learn more, see our tips on writing great answers. You might already have this collection installed if you are using the ansible package. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Why on earth are people paying for digital real estate? 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g. Here's a playbook that has the API response as a var: Science fiction short story, possibly titled "Hop for Pop," about life ending at age 30, Purpose of the b1, b2, b3. terms in Rabin-Miller Primality Test, Different maturities but same tenor to obtain the yield, QGIS does not load Luxembourg TIF/TFW file, Accidentally put regular gas in Infiniti G37, Cultural identity in an Multi-cultural empire, Sci-Fi Science: Ramifications of Photon-to-Axion Conversion. rev2023.7.7.43526. Input This describes the input of the filter, the value before | ansible.builtin.to_json. Here is a complete code which works: http://docs.ansible.com/ansible/playbooks_filters.html#json-query-filter. Has a bill ever failed a house of Congress unanimously? Why did Indiana Jones contradict himself? Your answer is the correct one. Ansible: Expecting property name enclosed in double quotes. Thanks! Can I still have hopes for an offer as a software developer, "vim /foo:123 -c 'normal! my variable has a value like the following: { "queue": { "first": { "car": "bmw", "year": "1990", "model": "x3", "color": "blue" }, "second": { "car": "bmw", "year": "2000", "model": "318", "color": "red" } } } When practicing scales, is it fine to learn by reading off a scale book instead of concentrating on my keyboard? Making statements based on opinion; back them up with references or personal experience. The neuroscientist says "Baby approved!" Asking for help, clarification, or responding to other answers. Jinja2: 3.0.1 Given an API response, I'm trying to grab the address, but getting "variable is not defined". To learn more, see our tips on writing great answers. Python zip magic for classes instead of tuples. Find centralized, trusted content and collaborate around the technologies you use most. When are complicated trig functions used? The best answers are voted up and rise to the top, Not the answer you're looking for? 1. Do I have the right to limit a background check? Why did the Apple III have more heating problems than the Altair? 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g. 1 Answer Sorted by: 3 Just replace debug call with set_fact. Thanks for contributing an answer to Stack Overflow! Note that this is separate from ansible filters using the same character. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. It's not non-human readable format, but a list object in Python notation, because you query a list. i need to replace services[0] by a variable {{ loop.index0 }}, i tried this syntax. If you want to substitute the value of a variable in a string, you need to either build the string via concatenation, or use string formatting logic. I'm not sure about if i can use multiple variables in the query.. plugin documentation and to avoid conflicting with other collections that may have # # For further details have a look at: # Filter JSON Data in Ansible Using json_query | The NTC Mag. to_json even without specifying the collections: keyword. Connect and share knowledge within a single location that is structured and easy to search. Using the proposed json_query var on vsdetails worked like a charm. Does "critical chance" have any reason to exist? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, This really helped me. 1 I am using ansible 2.9 and cannot lookout for a way to append below JSON structure with data "Variables": [ { "Strings": [ "abc", "xyz" ], "Inputs": true } ] I want to add 'efg' in strings, but not sure what is the syntax to be used in this. What does that mean? Do you need an "Any" type when implementing a statically typed programming language? EDIT: Thanks for contributing an answer to Stack Overflow! Just about anyone who writes code to interact with Web APIs or retrieve the results of an application will need to know how to parse JSON. Selecting JSON data: JSON queries Ansible Documentation You can use lookup plugins to access data from outside sources (files, databases, key/value stores, APIs, and other services) within your playbooks. The query gives the list of running services, "To compare running services" use difference filter. I have tried this solution but it doesn't work too: Ansible : pass a variable in a json_query filter, The same result can be achieved also with the task. What are the advantages and disadvantages of the callee versus caller clearing the stack after a call? How I can use Variables in Ansible json_query? ChatGPT) is banned, Ansible json_query - struggling with syntax, Ansible : pass a variable in a json_query filter. Ansible internally auto-converts JSON strings into variable structures so this plugin is used to force it into a JSON string. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The following playbook: Find centralized, trusted content and collaborate around the technologies you use most. If you get TemplateRuntimeError: no test named 'equalto', update the jinja2. Many Thanks Fra! I don't understand why json_query returns a list. Why ansible parser can't understand that there is a variable? You can read a json file using a lookup plugin called file and pass it to the from_json jinja2 filter. I could not get any of the solutions mentioned to work, except the below: Backticks around the quotations are important or it will fail. Converts an Ansible variable into a JSON string representation. Follow . To learn more, see our tips on writing great answers. installations. Connect and share knowledge within a single location that is structured and easy to search. This describes keyword parameters of the filter. How do I extract a value for a certain key in json output in Ansible into a list? Do I have the right to limit a background check? Why add an increment/decrement operator when compound assignments exist? ansible.builtin.from_json filter - Convert JSON string into variable How to add a specific page to the table of contents in LaTeX? Connect and share knowledge within a single location that is structured and easy to search. rev2023.7.7.43526. Note You must manually install the jmespath dependency on the Ansible controller before using this filter. Science fiction short story, possibly titled "Hop for Pop," about life ending at age 30, Find the maximum and minimum of a function with three variables. Is religious confession legally privileged? But I'm unable to get it to output the differences. You are passing json_query the literal string [*].services [loop.index0], which isn't a valid JMESPath query. Is a dropper post a good solution for sharing a bike between two riders? The json_query filter lets you query a complex JSON structure and iterate over it using a loop structure. Retrieving value from json array where attribute equals variable with Ansible, Why on earth are people paying for digital real estate? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. But make sure the file you are inputting is also in appropriate format,if not then you can use two filter, first one to convert into appropriate filter and second one to perform json query. I'm trying to get the value of an attribute in a json array with Ansible. Here, ~ is the string concatenation operator -- it's like +, but it makes sure to convert everything into a string. I have set server_domain value to myotherdomain.net for testing. For example the task below. Why on earth are people paying for digital real estate? This describes the input of the filter, the value before | ansible.builtin.to_json. Using filters to manipulate data Ansible Documentation In what circumstances should I use the Geometry to Instance node? I made a mistake and was using the query on the wrong variable. 2. json_query uses jmespath and jmespath always returns a list. A solution that worked when I needed to use a variable inside a jsonquery filter. How I can use Variables in Ansible json_query? [?value=='{{ project_status }}'], Dude you just made my day. This filter plugin is part of ansible-core and included in all Ansible Connect and share knowledge within a single location that is structured and easy to search. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. {name: name, port: port}" What are the advantages and disadvantages of the callee versus caller clearing the stack after a call? This is why your first example isn't working. (Ep. You never nest the { {.}} you could try to use a with_items clause that you have the intersection of the lists before and after reboot. Are there nice walking/hiking trails around Shibu Onsen in November? For example: - name: "Display all server ports and names from cluster1" set_fact: 'name_ { { item.name }}': ' { { item.port }}' with_items: " { {domain_definition|json_query (server_query)}}" vars: server_query: "domain.server [?cluster=='cluster2']. Controls the usage of the internal circular reference detection, if off can result in overflow errors. How to get Romex between two garage doors, Spying on a smartphone remotely by the authorities: feasibility and operation. ChatGPT) is banned, Extract field from JSON response with Ansible, Ansible parse json and read result into different variables. Understanding Why (or Why Not) a T-Test Require Normally Distributed Data? Ok, I searched, what's this part on the inner part of the wing on a Cessna 152 - opposite of the thermometer, QGIS does not load Luxembourg TIF/TFW file. Ansible json_query to filter data on dict of list of dict; Ansible - Getting list values from within a dictionary (regsiter variable) Selecting JSON data: JSON queries; Share. ANSIBLE - Json_Query - Filter result. What is the Modified Apollo option for a potential LEO transport? and it will display all the differences between the 2 lists. Retrieving value from json array where attribute equals variable with How to use json_query against a output stored in a registered variable in Ansible? How much space did the 68000 registers take up? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Compare this: These are two forms of string formatting available in Python; for more details, start here. QGIS does not load Luxembourg TIF/TFW file. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Lookup plugins Ansible Documentation 1 Answer. rev2023.7.7.43526. Will just the increase in height of water column increase pressure or does mass play any role in it? Ansible playbook json_query. 2. What would stop a large spaceship from looking like a flying brick? Thanks a bunch, you're awesome. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Learn more about Stack Overflow the company, and our products. I then generate a jinja2 template to show : foo [0] will return value0 foo [1] will return value1 . Access a subset of the data If you are only interested in a specific branch of the data tree, a reference to its path will take you down the JSON structure hierarchy and allow you to select only that portion of the JSON object. You can also access the value directly without json_query ([0] refers to the first element of a list): Thanks for contributing an answer to Stack Overflow! 2 Answers. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I am trying to get the the value of env variable called MY_NAMESPACE. Do you need an "Any" type when implementing a statically typed programming language? example: input | ansible.builtin.to_json(key1=value1, key2=value2, ). What does "Splitting the throttles" mean? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Does every Banach space admit a continuous (not necessarily equivalent) strictly convex norm? This is not working for me: Example: [?key=='{{ project_environment }}']. Toggle to either unvault a vault or create the JSON version of a vaulted object. ansible docs, json_query filter ansible galaxy, community.general Categories: Automation Tags: ansible, default, dictionary, empty, json_query, null, path, undefined, variable Bash: minimal .vimrc settings for python and yaml editing Docker: determining container responsible for largest overlay directories Copyright Ansible project contributors. Configuration entries for each entry type have a low to high priority order. How to access key/pair values within objects inside of an array in Ansible? Can I still have hopes for an offer as a software developer. Is speaking the country's language fluently regarded favorably when applying for a Schengen visa? Making statements based on opinion; back them up with references or personal experience. Was the Garden of Eden created on the third or sixth day of Creation? Spying on a smartphone remotely by the authorities: feasibility and operation. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g. Lookup plugins are an Ansible-specific extension to the Jinja2 templating language. In what circumstances should I use the Geometry to Instance node? The first query returns a list but the second is trying to query a key. ansible - json_query help - not producing expected output - Server Fault How much space did the 68000 registers take up? zz'" should open the file '/foo' at line 123 with the cursor centered. For example the task below - debug: msg: " { { domains.json.data|json_query (query) }}" vars: server_domain: 'mydomain.net' query: " [?domain==' { { server_domain }}'].id" gives Is the part of the v-brake noodle which sticks out of the noodle holder a standard fixed length on all noodles? Non-definability of graph 3-colorability in first-order logic, Python zip magic for classes instead of tuples. Given an API response, I'm trying to grab the address, but getting "variable is not defined". thanks in advance! 1. For two variables this works fine for me. using Ansible set_fact for appending this. These parameters to json.dumps will be ignored, as they are overridden internally: cls, default. :) Share. The first query returns a list but the second is trying to query a key. Ansible JSON query, gather one field from JSON output Not the answer you're looking for? Connect and share knowledge within a single location that is structured and easy to search. Morse theory on outer space via the lengths of finitely many conjugacy classes. Connect and share knowledge within a single location that is structured and easy to search. Would it be possible for a civilization to create machines before wheels? To update use following command pip install --upgrade Jinja2. However, we recommend you use the FQCN for easy linking to the How to filter Ansible's JSON output and compare with string? Assumes the file name is vars.json and lives in the same directory as your yml. Ansible: how to store the result of a json_query? - Stack Overflow Using regression where the ultimate goal is classification, PCA Derivation with maximizing projection length, Purpose of the b1, b2, b3. terms in Rabin-Miller Primality Test, Is there a deep meaning to the fact that the particle, in a literary context, can be used in place of , A sci-fi prison break movie where multiple people die while trying to break out. Try the following command to update "pip install --upgrade Jinja2". The function I've got currently outputs the pre/post state to disk. Iterating over json data checking for string in array using Ansible, Parse json value when value contains a string in ansible. During the infrastructure automation, we might end up in a situation where we need to process Huge datasets, especially in JSON format. my variable has a value like the following: I'm trying to print the color's value only to compare it with some other variable. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. To check version use "pip list | grep Jinja2". ex:- {{ variable_name | from_json | json_query('')}}, But make note of the requirements like Ansible version. calculation of standard deviation of the mean changes from the p-value or z-value of the Wilcoxon test. Not the answer you're looking for? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I used with_dict to iterate over the json object (stored in variable called jsonVar) like the following: so far there is no luck in getting the comparison of color's value from json to "blue" from the if statement. What does "Splitting the throttles" mean? Ansible/Jinja escaping sometimes really is just braindamaged :D. How I can use Variables in Ansible json_query? Not the answer you're looking for? How to do Json query in ansible with matched value, Assign Ansible variable to dynamic array of JSON objects using Jinja2 template, extract data with json_query from jinja2 variable in ansible, Book or a story about a group of people who had become immortal, and traced it back to a wagon train they had all been on, Cultural identity in an Multi-cultural empire, Accidentally put regular gas in Infiniti G37. ChatGPT) is banned, Ansible: get specific attribute value from json output, Ansible parse json and read result into different variables, How to get a value from a list using ansible. Do modal auxiliaries in English never change their forms? I came here because I had a similar issue (although with a different query plugin). reading json like variable in ansible - Stack Overflow The neuroscientist says "Baby approved!" If you put something in quotes, it's a literal string. How I can use Variables in Ansible json_query? This prints - - MY_NAMESPACE instead of just MY_NAMESPACE. 1 Answer Sorted by: 4 You can use a task variable: - name: Check Dev loop assert: that: "' { { item.value.lvm_device }}' == ' { { ansible_mounts | json_query (query) }}'" with_dict: " { { fs_configuration }}" vars: query: ' [?mount == ` { { item.key }}` ] | [0].device' Share Improve this answer Follow answered May 18, 2018 at 10:30 Fran 56 1 Ansible json_query is an on-demand feature that every ansible user wants to explore. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g. Making statements based on opinion; back them up with references or personal experience. I prefer to make a single loop instead of writing multiple tasks to check all the filesystems. Simple json_query example with ansible Raw test-json-query.yml #!/usr/bin/env ansible-playbook -i localhost, # Example on how to use json_query as asked by Hagen Bauer (@hbauer) # https://twitter.com/hbauer/status/1366784668629139458 # # This requires jmespath python module (pip3 install jmespath). (Ep. Is there a way to bypass, @PeteCornell Sorry, I don't know what code you are running. 5 ways to process JSON data in Ansible | Opensource.com Please share your ansible, python and jinja2 version. When are complicated trig functions used? Do modal auxiliaries in English never change their forms? Not the answer you're looking for? Is it legal to intentionally wait before filing a copyright lawsuit to maximize profits? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. What are the advantages and disadvantages of the callee versus caller clearing the stack after a call? This is my Code: Playbook execution: ansible-playbook debug.yml -e "project_environment=live" - debug: msg: " { { project_environment }}" - debug: msg: " { { check_objects | json_query ('` { {project_environment}}`.current') }}" This is my dictionary: Find centralized, trusted content and collaborate around the technologies you use most.
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